From 34d6a4f09fb7987baef82c1077dd6a1c4096e9c3 Mon Sep 17 00:00:00 2001
From: fengpu <18691763612@163.com>
Date: Tue, 9 Jun 2026 11:46:23 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20PRD=E6=88=AA=E5=9B=BE=E4=BD=93=E7=A7=AF?=
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---
 项目背景.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/项目背景.md b/项目背景.md
index aed0708..764cd1b 100644
--- a/项目背景.md
+++ b/项目背景.md
@@ -471,6 +471,7 @@ window.location.href = '../health-consult/consult-list.html';
   3. 截取全页面长图
 - Web 端截取完整页面，视口 1440×900，设备缩放 1x
 - 输出格式：JPEG（质量 85%），兼顾清晰度与文件体积
+- 截图体积：Web ≤ 80KB、小程序 ≤ 60KB、硬件 ≤ 80KB；优先 Puppeteer，失真时降级 chrome-devtools MCP
 
 **截图存放：**
 - 统一存放在模块的 `doc/screenshots/` 目录下